858  
CDUS41 KGYX 152046  
CLIPWM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAY ME  
445 PM EDT TUE SEP 15 2020  
 
   
...............................
 
 
   
..THE PORTLAND ME CLIMATE SUMMARY FOR SEPTEMBER 15 2020
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1941 TO 2020  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 64 1152 AM 90 1993 70 -6 77  
MINIMUM 40 526 AM 29 1963 51 -11 58  
AVERAGE 52 60 -8 68  
 
PRECIPITATION (IN)  
TODAY 0.00 2.32 1904 0.12 -0.12 T  
MONTH TO DATE 0.19 1.67 -1.48 0.16  
SINCE SEP 1 0.19 1.67 -1.48 0.16  
SINCE JAN 1 26.01 31.41 -5.40 34.47  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 2002 0.0 0.0 0.0  
2001  
2000  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE SEP 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 13 5 8 0  
MONTH TO DATE 30 53 -23 70  
SINCE SEP 1 30 53 -23 70  
SINCE JUL 1 45 98 -53 83  
 
COOLING  
TODAY 0 1 -1 3  
MONTH TO DATE 40 22 18 17  
SINCE SEP 1 40 22 18 17  
SINCE JAN 1 663 350 313 453    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 4.0  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 400 AM  
LOWEST 36 1200 PM  
AVERAGE 60  
   
......................................................
 
 
 
THE PORTLAND ME CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 90 1941  
MINIMUM TEMPERATURE (F) 50 28 1964  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 15 2020.....SUNRISE 621 AM EDT SUNSET 651 PM EDT  
SEPTEMBER 16 2020.....SUNRISE 622 AM EDT SUNSET 649 PM EDT  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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